@Adám
Command "FN.Calls". Syntax: 1-2 arguments (last arguments merged).
Accepts modifiers -details -file -full -isolate[=] -treeview
Arg: pgmname namespace ; Produces the calling tree of a program (arg 1) in a class (arg 2, default current namespace)
]??Calls ⍝ for more info and examples
Script location: "/opt/mdyalog/16.0/64/unicode/SALT/spice/Summary.dyalog"